EP1808826A3 - Techniques améliorées pour détecter, analyser et utiliser des motifs d'authentification visibles - Google Patents

Techniques améliorées pour détecter, analyser et utiliser des motifs d'authentification visibles Download PDF

Info

Publication number
EP1808826A3
EP1808826A3 EP06121849A EP06121849A EP1808826A3 EP 1808826 A3 EP1808826 A3 EP 1808826A3 EP 06121849 A EP06121849 A EP 06121849A EP 06121849 A EP06121849 A EP 06121849A EP 1808826 A3 EP1808826 A3 EP 1808826A3
Authority
EP
European Patent Office
Prior art keywords
copy detection
techniques
digital
detection pattern
patterns
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP06121849A
Other languages
German (de)
English (en)
Other versions
EP1808826A2 (fr
Inventor
Jian Zhao
Justin Picard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=37897236&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1808826(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thomson Licensing SAS filed Critical Thomson Licensing SAS
Priority claimed from EP05711265.8A external-priority patent/EP1709525A4/fr
Publication of EP1808826A2 publication Critical patent/EP1808826A2/fr
Publication of EP1808826A3 publication Critical patent/EP1808826A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32203—Spatial or amplitude domain methods
    • H04N1/32251—Spatial or amplitude domain methods in multilevel data, e.g. greyscale or continuous tone data
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/80—Recognising image objects characterised by unique random patterns
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
    • G07D7/004—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using digital security elements, e.g. information coded on a magnetic thread or strip
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32203—Spatial or amplitude domain methods
    • H04N1/32229—Spatial or amplitude domain methods with selective or adaptive application of the additional information, e.g. in selected regions of the image
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32331—Fragile embedding or watermarking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
    • H04N1/32352—Controlling detectability or arrangements to facilitate detection or retrieval of the embedded information, e.g. using markers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91328—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a copy management signal, e.g. a copy generation management signal [CGMS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection
    • H04N2005/91307—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal
    • H04N2005/91335—Television signal processing therefor for scrambling ; for copy protection by adding a copy protection signal to the video signal the copy protection signal being a watermark
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
    • H04N2201/3233—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of authentication information, e.g. digital signature, watermark
    • H04N2201/3235—Checking or certification of the authentication information, e.g. by comparison with data stored independently
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
    • H04N2201/3233—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of authentication information, e.g. digital signature, watermark
    • H04N2201/3236—Details of authentication information generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3269—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs
    • H04N2201/327—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of machine readable codes or marks, e.g. bar codes or glyphs which are undetectable to the naked eye, e.g. embedded codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/84—Television signal recording using optical recording
    • H04N5/85—Television signal recording using optical recording on discs or drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Facsimiles In General (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Collating Specific Patterns (AREA)
EP06121849A 2004-01-06 2005-01-06 Techniques améliorées pour détecter, analyser et utiliser des motifs d'authentification visibles Withdrawn EP1808826A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US53452004P 2004-01-06 2004-01-06
EP05711265.8A EP1709525A4 (fr) 2004-01-06 2005-01-06 Techniques perfectionnees de detection, d'analyse et d'exploitation de configurations d'authentification visibles

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP05711265.8A Division EP1709525A4 (fr) 2004-01-06 2005-01-06 Techniques perfectionnees de detection, d'analyse et d'exploitation de configurations d'authentification visibles

Publications (2)

Publication Number Publication Date
EP1808826A2 EP1808826A2 (fr) 2007-07-18
EP1808826A3 true EP1808826A3 (fr) 2007-10-03

Family

ID=37897236

Family Applications (4)

Application Number Title Priority Date Filing Date
EP06121845A Withdrawn EP1780635A3 (fr) 2004-01-06 2005-01-06 Techniques améliorées pour détecter, analyser et utiliser des motifs d'authentification visibles
EP06121847.5A Expired - Lifetime EP1780636B1 (fr) 2004-01-06 2005-01-06 Techniques améliorées pour détecter, analyser et utiliser des motifs d'authentification visibles
EP06121849A Withdrawn EP1808826A3 (fr) 2004-01-06 2005-01-06 Techniques améliorées pour détecter, analyser et utiliser des motifs d'authentification visibles
EP06121839.2A Revoked EP1801692B1 (fr) 2004-01-06 2005-01-06 Techniques améliorées pour détecter, analyser et utiliser des motifs d'authentification visibles

Family Applications Before (2)

Application Number Title Priority Date Filing Date
EP06121845A Withdrawn EP1780635A3 (fr) 2004-01-06 2005-01-06 Techniques améliorées pour détecter, analyser et utiliser des motifs d'authentification visibles
EP06121847.5A Expired - Lifetime EP1780636B1 (fr) 2004-01-06 2005-01-06 Techniques améliorées pour détecter, analyser et utiliser des motifs d'authentification visibles

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP06121839.2A Revoked EP1801692B1 (fr) 2004-01-06 2005-01-06 Techniques améliorées pour détecter, analyser et utiliser des motifs d'authentification visibles

Country Status (1)

Country Link
EP (4) EP1780635A3 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2454723C2 (ru) * 2007-09-27 2012-06-27 Глори Лтд. Устройство для анализа бумажных листов
CN101809631B (zh) 2007-09-27 2012-07-25 光荣株式会社 纸张处理装置
TWI398829B (zh) * 2010-03-17 2013-06-11 Floating watermark embedding device and verification device, digital floating watermark verification system
US8891136B2 (en) 2010-10-21 2014-11-18 Hewlett-Packard Development Company, L.P. Method and system for generating a document having a layered void pantograph
US20150009271A1 (en) * 2013-07-03 2015-01-08 Ctpg Operating, Llc System and Method of Thermal Printing Security Features
US10621426B2 (en) 2014-09-23 2020-04-14 Hewlett-Packard Development Company, L.P. Authentication of printed documents
CN107636733B (zh) * 2015-04-09 2021-05-07 菲利格拉德私人有限公司 验证印刷物品的真实性的方法和数据处理终端
WO2016202827A1 (fr) 2015-06-18 2016-12-22 Hicof Inc. Caractéristique d'authentification dans un code à barres
CN112149744B (zh) * 2020-09-25 2022-09-16 浙江数秦科技有限公司 一种侵权图片快速识别方法
NL2032168B1 (en) 2022-06-15 2023-12-21 Filigrade B V Watermark detection method and system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999028822A1 (fr) * 1997-12-01 1999-06-10 T.T.R. Technologies Ltd. Mot chiffre servant a la correction d'erreurs sur des supports numeriques optiques et son procede d'obtention
WO2001073997A1 (fr) * 2000-03-24 2001-10-04 Verance Corporation Procede et appareil permettant de detecter des etapes de traitement appliquees a un signal
US20020012445A1 (en) * 2000-07-25 2002-01-31 Perry Burt W. Authentication watermarks for printed objects and related applications
WO2003098540A1 (fr) * 2002-05-14 2003-11-27 Mediasec Technologies, Gmbh Modeles d'authentification visibles pour documents imprimes

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3019836A1 (de) * 1980-05-23 1982-01-21 Siemens AG, 1000 Berlin und 8000 München Verfahren zum automatischen erkennen von bild- und text- oder graphikbereichen auf druckvorlagen
US8144368B2 (en) * 1998-01-20 2012-03-27 Digimarc Coporation Automated methods for distinguishing copies from original printed objects
US7770013B2 (en) * 1995-07-27 2010-08-03 Digimarc Corporation Digital authentication with digital and analog documents
GB2324065A (en) * 1997-04-09 1998-10-14 James Howard Slater An identification code for banknotes or credit cards comprising a pattern of random beads
WO2000033282A1 (fr) * 1998-11-30 2000-06-08 Signafy, Inc. Combinaison de messages multiples ayant des caracteristiques differentes en vue de l'application d'un filigrane
WO2000039953A1 (fr) * 1998-12-23 2000-07-06 Kent Ridge Digital Labs Procede et appareil de protection de la legitimite d'un article
JP3257534B2 (ja) * 1999-02-10 2002-02-18 日本電気株式会社 誤り検出符号化及び復号装置並びにその符号化及び復号方法
JP2001275115A (ja) * 2000-03-23 2001-10-05 Nec Corp 電子すかしデータ挿入装置および検出装置
US6512837B1 (en) 2000-10-11 2003-01-28 Digimarc Corporation Watermarks carrying content dependent signal metrics for detecting and characterizing signal alteration
US20020176114A1 (en) 2001-04-13 2002-11-28 Pitney Bowes Incorporated Method for utilizing a fragile watermark for enhanced security
US7054461B2 (en) * 2002-02-15 2006-05-30 Pitney Bowes Inc. Authenticating printed objects using digital watermarks associated with multidimensional quality metrics
US6782116B1 (en) 2002-11-04 2004-08-24 Mediasec Technologies, Gmbh Apparatus and methods for improving detection of watermarks in content that has undergone a lossy transformation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999028822A1 (fr) * 1997-12-01 1999-06-10 T.T.R. Technologies Ltd. Mot chiffre servant a la correction d'erreurs sur des supports numeriques optiques et son procede d'obtention
WO2001073997A1 (fr) * 2000-03-24 2001-10-04 Verance Corporation Procede et appareil permettant de detecter des etapes de traitement appliquees a un signal
US20020012445A1 (en) * 2000-07-25 2002-01-31 Perry Burt W. Authentication watermarks for printed objects and related applications
WO2003098540A1 (fr) * 2002-05-14 2003-11-27 Mediasec Technologies, Gmbh Modeles d'authentification visibles pour documents imprimes

Also Published As

Publication number Publication date
EP1780636A2 (fr) 2007-05-02
EP1801692B1 (fr) 2015-06-10
EP1780636A3 (fr) 2007-10-03
EP1801692A3 (fr) 2007-10-03
EP1808826A2 (fr) 2007-07-18
EP1780635A2 (fr) 2007-05-02
EP1780635A3 (fr) 2007-10-03
EP1801692A2 (fr) 2007-06-27
EP1780636B1 (fr) 2013-04-17

Similar Documents

Publication Publication Date Title
WO2005067586A3 (fr) Techniques perfectionnees de detection, d'analyse et d'exploitation de configurations d'authentification visibles
GB2418279B (en) Document modification detection and prevention
EP1122939A3 (fr) Appareil de traitement d'image
EP1139199A3 (fr) Détection des modifications non autorisées de données sur un réseau
MXPA04011277A (es) Patrones de autenticacion visibles para documento impreso.
EP1416440A3 (fr) Dispositif et méthodes pour la détection améliorée de marques de tatouage dans des données ayant subi une transformée avec perte
US20080080738A1 (en) Electronic Watermark Embedment Apparatus And Electronic Watermark Detection Apparatus
EP1059800A3 (fr) Procédé numérique d'imagerie et appareil pour la détection de marques de sécurité d'un document
EP1049041A3 (fr) Appareil et méthodes de traitement d'image pour reconnaissance de motifs
EP0953939A3 (fr) Filigranes numériques utilisant ecrans stoclustiques avec décalage de phases
EP1780636A3 (fr) Techniques améliorées pour détecter, analyser et utiliser des motifs d'authentification visibles
TW200508985A (en) Pattern inspection method and apparatus, and pattern alignment method
EP0807906A3 (fr) Procédé et appareil pour identifier et compter des documents
TW200622926A (en) Methods and apparatuses for creating authenticatable printed articles and subsequently verifying them
CN107073989B (zh) 信息记录体、读取装置
EP1117262A3 (fr) Appareil et procédé de traitement d'image et support d'enregistrement
AU2003219479A1 (en) Currency verification
JP2008533627A (ja) 位置コーディングパターンとバーコードの組合せ検出
CN107636733B (zh) 验证印刷物品的真实性的方法和数据处理终端
JP4977103B2 (ja) 印刷文書認証方法、コンピュータプログラムプロダクト及びデータ処理システム
JP2008148072A5 (fr)
CN106033543A (zh) 文档修改检测方法、文档原稿提供装置、文档复制件检测装置、以及文档修改检测系统
EP1341369A3 (fr) Appareil de traitement d'images et appareil de formation d'images
EP1182861A3 (fr) Procédé, dispositif et système pour organiser des images numériques captées
JPH07319347A (ja) 画像形成装置

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AC Divisional application: reference to earlier application

Ref document number: 1709525

Country of ref document: EP

Kind code of ref document: P

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

RIC1 Information provided on ipc code assigned before grant

Ipc: H04N 1/32 20060101ALI20070711BHEP

Ipc: G07D 7/12 20060101AFI20070606BHEP

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK YU

17P Request for examination filed

Effective date: 20080319

AKX Designation fees paid

Designated state(s): DE FR GB IT

17Q First examination report despatched

Effective date: 20080530

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: THOMSON LICENSING

TPAC Observations filed by third parties

Free format text: ORIGINAL CODE: EPIDOSNTIPA

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20170801